Unit IGMP
From Ultibo.org
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Contents
[hide]Description
Ultibo IGMP (Internet Group Management Protocol) unit
Constants
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IGMP protocol
IGMP_PROTOCOL_*
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IGMP specific constants
IGMP_*
Type definitions
IGMP header
IGMP packet
Class definitions
IGMP specific classes
TIGMPProtocolTransport = class(TProtocolTransport)
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TIGMPProtocol = class(TNetworkProtocol)
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TIGMPGroup = class(TListObject)
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TIGMPSocket = class(TProtocolSocket)
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TIGMPBuffer = class(TSocketBuffer)
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Public variables
None defined
Function declarations
Initialization functions
IGMP functions
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function CheckIGMP(AFamily:Word; ABuffer:Pointer):Boolean;
Description: Verify that the packet is a valid IGMP packet
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function GetIGMPHeaderOffset(AFamily:Word; ABuffer:Pointer):Word;
Description: To be documented
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function GetIGMPHeaderLength(AFamily:Word; ABuffer:Pointer):Word;
Description: To be documented
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function GetIGMPDataOffset(AFamily:Word; ABuffer:Pointer):Word;
Description: To be documented
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function GetIGMPDataLength(AFamily:Word; ABuffer:Pointer):Word;
Description: To be documented
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function ChecksumIGMP(AFamily:Word; ABuffer:Pointer; AOffset,ALength:Word):Word;
Description: Checksum the IGMP Header on Send/Validate the Checksum on Receive
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